{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002492","477:4770002364","477:4770002218","477:4770002426","477:4770002433","477:4770002291","477:4770002363","477:4770002219","477:4770002154","477:4770002287","477:4770002292","477:4770002294","477:4770002362","477:4770002290","477:4770002091","477:4770002491","477:4770002357","477:4770002216","477:4770002286","477:4770001968","477:4770002776","477:4770002155","477:4770002503","477:4770002293","477:4770002365"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.679231542447312,0.6218020574170193,0.6176204148829175,0.5271576416381938,0.5248834486124035,0.5180322060861374,0.5158759615772653,0.4514132655229556,0.4325298683660116,0.4235090268250702,0.38800622897598863,0.36405516184936965,0.35263239670356517,0.3406999093421716,0.33681068097143513,0.3158802117456547,0.2978455183284232,0.29240584886857285,0.2841107727533878,0.28245670526297734,0.27833561919925165,0.2736948986740254,0.262285097923028,0.2588356808373473,0.2574097340484582],"twin_dists":[0.11422949627552116,0.12660377559357697,0.12749960728659643,0.14696555263043234,0.14746091855282695,0.14895622692641775,0.14942779976518028,0.1638038105764935,0.1681464774211565,0.1702476152573017,0.17871162539490432,0.18462743329399142,0.187517274617111,0.19058860603367364,0.19160200346449757,0.19716916700341977,0.20213580437590026,0.20366808842049847,0.20603768337289965,0.20651513671932725,0.2077121155151199,0.20907302117210083,0.21248063146453638,0.21352897098452223,0.2139649102590885],"n_dims_used":45,"mean_confidence":0.9204401652018229},"coverage":{"mean_confidence":0.9204401652018229,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}